There are many microscopes that can be used to view small objects. Which microscope would be best to view this structure?( Image below )

a compound microscope
a transmission electron microscope
a scanning electron microscope
a scanning tunneling microscope

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.